Home / 146,990,594.40-220,556,750.40-103,766,726.40

Finding the Fourth Proportional to 146,990,594.40, 220,556,750.40 and 103,766,726.40

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Solution

The fourth proportional to 146,990,594.40, 220,556,750.40 and 103,766,726.40 is: 155,700,111.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,990,594.40 : 220,556,750.40 = 103,766,726.40 : x
  2. Step 2: Convert to fraction form
    146,990,594.40/220,556,750.40 = 103,766,726.40/x
  3. Step 3: Cross multiply
    146,990,594.40x = 220,556,750.40 × 103,766,726.40
  4. Step 4: Simplify right side
    146,990,594.40x = 22,886,451,974,429,892
  5. Step 5: Solve for x
    x = 22,886,451,974,429,892/146,990,594.40
  6. Step 6: Final answer
    x = 155,700,111.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.